#include "process.h"
 #include <string.h>
 #include <unistd.h>
 #define NUM 101
 #define STYLE '='
 // vesion1
 void process_v1()
 {
    char buffer[NUM];
    memset(buffer, 0, sizeof(buffer));
    const char *lable="|/-\\";
    int len = strlen(lable);
    int cnt = 0;
    while(cnt <= 100)
    {
        printf("[%-100s][%d%%][%c]\r", buffer, cnt, lable[cnt%len]);
        fflush(stdout);
        buffer[cnt]= STYLE;
        cnt++;
        usleep(50000);
    }
    printf("\n");
 }
